linux-kernel - [PATCH 6/6] arm64: zynqmp: Setup default number of chipselects for zcu100

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Message-Id: <0565b9a88830f0d995d666a9c4bf346641a2b040.1578577147.git.michal.simek@xilinx.com>
Date:   Thu,  9 Jan 2020 14:39:15 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Anurag Kumar Vulisha <anurag.kumar.vulisha@...inx.com>,
        Jan Kiszka <jan.kiszka@...mens.com>,
        Mark Rutland <mark.rutland@....com>,
        Rajan Vaja <rajan.vaja@...inx.com>,
        Rob Herring <robh+dt@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] arm64: zynqmp: Setup default number of chipselects for zcu100

There is only one chipselect on each connector.
Define it directly in board dts file.
There should be an option to use more chipselects via gpios.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 2b3757dd74cc..a109e82982ae 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -250,11 +250,13 @@ wlcore: wifi@2 {
 &spi0 { /* Low Speed connector */
 	status = "okay";
 	label = "LS-SPI0";
+	num-cs = <1>;
 };
 
 &spi1 { /* High Speed connector */
 	status = "okay";
 	label = "HS-SPI1";
+	num-cs = <1>;
 };
 
 &uart0 {
-- 
2.24.0